1: phenyl-magnesium bromide With C24H52Cl2O12P4Pd2 in tetrahydrofuran; 1,4-dioxane T=20°C; Kumada-Corriu cross-coupling reaction; 0.0833333 h; Inert atmosphere; 2: toluene-4-sulfonic acid,2-hydroxyphenyl ester in tetrahydrofuran; 1,4-dioxane T=110°C; Kumada-Corriu cross-coupling reaction; 24 h; Inert atmosphere; chemoselective reaction;

1: (4-Methylphenyl)-magnesium bromide With C24H52Cl2O12P4Pd2 in tetrahydrofuran; 1,4-dioxane T=20°C; Kumada-Corriu cross-coupling reaction; 0.0833333 h; Inert atmosphere; 2: toluene-4-sulfonic acid,2-hydroxyphenyl ester in tetrahydrofuran; 1,4-dioxane T=110°C; Kumada-Corriu cross-coupling reaction; 24 h; Inert atmosphere; chemoselective reaction;